#2793
PozitiiConsecutive
Considerăm următorul șir, în care n
este un număr natural nenul: \( f_n = \begin{cases}
0& \text{dacă } n = 1,\\
3& \text{dacă } n = 2,\\
2 \cdot f_{n-1} – f_{n-2} + 2& \text{dacă } n > 2.
\end{cases} \)
Primii termeni ai acestui șir sunt: 0, 3, 8, 15, 24, 35, 48, 63, 80 ....
Se citesc două numere naturale din intervalul [0,10
9
]
, x
și y
, reprezentând valorile a doi termeni aflați pe poziții consecutive în șirul dat (x<y
), și se cere să se afișeze, în ordine strict descrescătoare, separați prin câte un spațiu, toţi termenii șirului mai mici sau egali cu y
.
Subiect Bacalaureat 2018, sesiune august-septembrie
Problema | PozitiiConsecutive | Operații I/O |
pozitiiconsecutive.in /pozitiiconsecutive.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #13877839 | Utilizator | |
Fișier | pozitiiconsecutive.cpp | Dimensiune | 454 B |
Data încărcării | 13 Februarie 2019, 12:40 | Scor / rezultat | Eroare de compilare |
pozitiiconsecutive.cpp: In function 'int main()': pozitiiconsecutive.cpp:27:15: error: no match for 'operator<' (operand types are 'std::basic_ostream<char>' and 'int') g<<difm<<'\n'<cifD(difm); ^ pozitiiconsecutive.cpp:27:15: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from pozitiiconsecutive.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:220:5: note: template<class _T1, class _T2> constexpr bool std::operator<(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:220:5: note: template argument deduction/substitution failed: pozitiiconsecutive.cpp:27:25: note: 'std::basic_ostream<char>' is not derived from 'const std::pair<_T1, _T2>' g<<difm<<'\n'<cifD(difm); ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from pozitiiconsecutive.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:297:5: note: template<class _Iterator> bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator<(const reverse_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:297:5: note: template argument deduction/substitution failed: pozitiiconsecutive.cpp:27:25: note: 'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>' g<<difm<<'\n'<cifD(difm); ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from pozitiiconsecutive.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:347:5: note: template<class _IteratorL, class _IteratorR> bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator<(const reverse_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:347:5: note: template argument deduction/substitution failed: pozitiiconsecutive.cpp:27:25: note: 'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>' g<<difm<<'\n'<cifD(difm); ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from pozitiiconsecutive.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1055:5: note: template<class _IteratorL, class _IteratorR> bool std::operator<(const std::move_iterator<_Iterator>&, const std::move_iterator<_IteratorR>&) operator<(const move_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1055:5: note: template argument deduction/substitution failed: pozitiiconsecutive.cpp:27:25: note: 'std::basic_ostream<char>' is not derived from 'const std::move_iterator<_Iterator>' g<<difm<<'\n'<cifD(difm); ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from pozitiiconsecutive.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1061:5: note: template<class _Iterator> bool std::operator<(const std::move_iterator<_Iterator>&, const std::move_iterator<_Iterator>&) operator<(const move_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1061:5: note: template argument deduction/substitution failed: pozitiiconsecutive.cpp:27:25: note: 'std::basic_ostream<char>' is not derived from 'const std::move_iterator<_Iterator>' g<<difm<<'\n'<cifD(difm); ^ In file included from /usr/include/c++/4.8/string:52:0, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from pozitiiconsecutive.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2569:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const std::basic_string<_CharT, _Traits, _Alloc>&, const std::basic_string<_CharT, _Traits, _Alloc>&) operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2569:5: note: template argument deduction/substitution failed: pozitiiconsecutive.cpp:27:25: note: 'std::basic_ostream<char>' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' g<<difm<<'\n'<cifD(difm); ^ In file included from /usr/include/c++/4.8/string:52:0, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from pozitiiconsecutive.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2581:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const std::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*) operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2581:5: note: template argument deduction/substitution failed: pozitiiconsecutive.cpp:27:25: note: 'std::basic_ostream<char>' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' g<<difm<<'\n'<cifD(difm); ^ In file included from /usr/include/c++/4.8/string:52:0, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from pozitiiconsecutive.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2593:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const _CharT*, const std::basic_string<_CharT, _Traits, _Alloc>&) operator<(const _CharT* __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2593:5: note: template argument deduction/substitution failed: pozitiiconsecutive.cpp:27:25: note: mismatched types 'const _CharT*' and 'std::basic_ostream<char>' g<<difm<<'\n'<cifD(difm); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema PozitiiConsecutive face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.